2011
Using USB-VGA dongles as SDR transmitter
Yesterday, during OsmoDevCon 2018, Steve Markgraf released osmo-fl2k, a new Osmocom member project which enables the use of FL2000 USB-VGA adapters as ultra-low-cost SDR transmitters. How does it wor
New
The latest blog posts to take off on Hacker News. 3,021 posts.
2012
Mapping the internet with Hilbert curves
The internet is big. Really big . You just won’t believe how vastly, hugely, mind-bogglingly big it is. I mean, you may think the /22 you got as a LIR was big, but that’s just peanuts to the internet.
2013
Shortest bit sequence that's never been sent over the Internet (2017)
We can never know for sure because we don't have a comprehensive list of all the data. But what can we say probabilistically? Restating it like so:
2014
Russia’s move to block Telegram another attack on online freedom of expression
On Friday, the Tagansky District Court in Moscow is expected to rule on a request by Roskomnadzor, the Russian media watchdog, to block Telegram for its refusal to provide the Federal Security Service (FSB) with backdoor access to encrypted messages.
2015
Abusing Linux's firewall: the hack that allowed us to build Spectrum
Introducing Spectrum: a new Cloudflare feature that brings DDoS protection, load balancing, and content acceleration to any TCP-based protocol.Today we are releasing Spectrum.
2016
ACE Submarine Cable Cut Impacts Ten Countries
Oracle Blog
2017
2018
Sunsetting Tor Messenger
In 2015, we introduced Tor Messenger, a cross-platform chat program that aimed to be secure by...
2019
Oblivious DNS: Plugging the Internet’s Biggest Privacy Hole
by Annie Edmundson, Paul Schmitt, Nick Feamster The recent news that Cloudflare is deploying their own DNS recursive resolver has once again raised hopes that users will enjoy improved privacy, since they can send DNS traffic encrypted to Cloudflare, rather than to their ISP. In this post, we explain why this approach…
2020
DNS Performance compared: CloudFlare 1.1.1.1 x Google 8.8.8.8 x Quad9 x OpenDNS
A couple of months ago I did a performance comparison between some of the top free DNS Resolvers available. It was just after Quad9 had…
2021
1.1.1.1: Fast, privacy-first consumer DNS service
Cloudflare's mission is to help build a better Internet. We're excited today to take another step toward that mission with the launch of 1.1.1.1 — the Internet's fastest, privacy-first consumer DNS service. This post will talk a little about what that is and a lot about why we decided to do it.
2022
2023
2024
VPN leaks users’ IPs via WebRTC
VPN leaks users’ IPs via WebRTC: I’ve tested hundred VPN and Proxy providers and 19 of them leaks users’ IPs via WebRTC (16%)
2025
Just one QUIC bit
A proposal to add a "spin bit" to the QUIC protocol sparked much debate at IETF 101.
2026
2027
TLS 1.3 approved
Search IETF mail list archives
2028
TCP Tracepoints have arrived in Linux
Linux TCP Tracepoints, and using them via bcc/eBPF.
2029
2030
Lightning on Stellar: Technical Spec and Roadmap
The technical specification and timeline for Lightning on Stellar, including working examples and an explanation of the new BUMP_SEQUENCE operation.
2031
TCP is an underspecified two-node consensus algorithm
I recently found myself dealing with TCP load balancing for a project and I've come to think that generic TCP proxies can't be implemented without substantial pain and how it makes TLS terminating proxies a bad idea.
2032
Announcing gRPC Support in Nginx
NGINX now proxies gRPC traffic, so you can terminate, inspect, and route gRPC method calls. Manage encryption and load balance gRPC traffic.
2033
2034
TLS 1.3 and Proxies
I'll generally ignore the internet froth in a given week as much as possible, but when Her Majesty's Government starts repeating misunderstandings about TLS 1.3 it is necessary to write something, if only to have a pointer ready for when people start citing it as evidence.
2035
Apparent use of Sandvine devices for malicious or dubious ends in two countries
This report describes our investigation into the apparent use of Sandvine/Procera Networks Deep Packet Inspection (DPI) devices to deliver nation-state malware in Turkey and indirectly into Syria, and to covertly raise money through affiliate ads and cryptocurrency mining in Egypt.
2036
The real reason for large DDoS attacks? It's IP Spoofing, not memcached
A week ago we published a story about new amplification attacks using memcached protocol on UDP port 11211. A few things happened since then: Github announced it was a target of 1.3Tbps memcached attack. OVH and Arbor reported similar large attacks with the peak reported at 1.7Tbps.
2037
The Mystery of the Slow Downloads
A few months ago, a complaint started popping up from users downloading or updating our apps: “Geez, your downloads are really slow!”
2038
2039
2040
